We are unable to reproduce the reported problem. We have provided sample and video to represent this. This would be better for us if you share your current working sample or modify the given sample to replicate the reported issue. So that, we can proceed further to resolve your reported problem. Please refer to the sample and video from the following link.

We have considered your requirement “Need to restrict negative side Ruler” as an issue and a support incident has been created under your account to track the status of this. Please log on to our support website to check for further updates.